package com.example.juyuanapp;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5Utils {
    //MD5加密
    public static String md5(String text){
        MessageDigest digest=null;
        try{
            digest=MessageDigest.getInstance("Md5");
            byte[] result=digest.digest(text.getBytes());
            StringBuilder sb=new StringBuilder();
            for (byte b:result) {
                int number = b & 0xff;
                String hex = Integer.toHexString(number);
                if (hex.length() == 1) {
                    sb.append("0" + hex);
                } else {
                    sb.append(hex);
                }
            }
                return sb.toString();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return "";
        }
    }
}
